Fix error handling from r936464.
Fix error handling from r936464.

* subversion/libsvn_wc/node.c
  (svn_wc__node_get_commit_base_rev): Wrap two returns into svn_error_return().


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@936961 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion